题目

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式,答案写在答题卡上。Without the usual smoggy days, local 【1】(resident) have been happy with the air quality since the heating season started. They open the window to air their homes. In social media, pictures of blue skies and white clouds 【2】(frequent) appear, 【3】(show) people's excitement with the clear days.In Shanxi, 【4】 major coal production province, burning coarse coal(粗煤)for heating used to be a main source of air 【5】 (pollute). The government has been striving to 阅读材料，完成下列要求。（10分）材料：世界政治格局走向多极化是大势所趋，但其发展不会一帆风顺。多极化政治格局的形成将是一个曲折的、长期的过程。――夏克传《对世界格局多极化趋势的理解》运用所学知识，论证材料的观点。（10分）